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PciGetMsiCount
INtime SDK v7.1 > About INtime > Other system libraries > PCI Library > PciGetMsiCount

Returns the number of MSIs supported by a device.

DWORD PcigetMsiCount( 
    PCIDEV *pPciDevice 
);

Parameters

pPciDevice
A pointer to a PCIDEV structure, initialized by calling PciReadHeader, or PciFindDevice or PciFindClass.

Return Values

1, 2, 4, 8, 16 or 32
The number of MSI vectors supported by a device.
0xffffffff
The device does not support MSI.

Requirements

Versions Defined in Include Link to
INtime 4.0 intime/rt/include/pcibus.h pcibus.h pcibus.lib
See Also